Home / 3,585,582.95-4,947,928.20-1,953,985.37

Finding the Fourth Proportional to 3,585,582.95, 4,947,928.20 and 1,953,985.37

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Solution

The fourth proportional to 3,585,582.95, 4,947,928.20 and 1,953,985.37 is: 2,696,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,582.95 : 4,947,928.20 = 1,953,985.37 : x
  2. Step 2: Convert to fraction form
    3,585,582.95/4,947,928.20 = 1,953,985.37/x
  3. Step 3: Cross multiply
    3,585,582.95x = 4,947,928.20 × 1,953,985.37
  4. Step 4: Simplify right side
    3,585,582.95x = 9,668,179,289,870.79
  5. Step 5: Solve for x
    x = 9,668,179,289,870.79/3,585,582.95
  6. Step 6: Final answer
    x = 2,696,403.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.